title: Systemic mastocytosis.
mesh_terms: D000328:Adult; D002648:Child; D004205:Cromolyn Sodium / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008407:Mast Cells / Q000276:immunology* / Q000502:physiology; D014582:Urticaria Pigmentosa / Q000175:diagnosis* / Q000188:drug therapy / Q000276:immunology
chemical_list: D004205:Cromolyn Sodium